/**
 * 
 */
package com.sinosoft.common.excel;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Vector;

import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.ProduceMime;

import org.apache.log4j.Logger;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import com.formaction.Parameter;
import com.formaction.Utils;
import com.formaction.vo.Msg;
import com.persistence.DbConnection;
import com.sinosoft.lz.system.util.JsonUtil;

/**
 * @author 蒋云涛
 *
 */
@Path("/UPSGeneratorExcelToDBTableTool/")
public class UPSGeneratorExcelToDBTableTool{

	private static final Logger log = Logger.getLogger(GeneratorExcelToDBTableTool.class);
	@ProduceMime("application/json")
	@POST
	@Path("/getUPSGeneratorExcel")
	    public String readExcelByName(String params) throws Exception {
	         GeneratorExcelToDBTableTool tool = new GeneratorExcelToDBTableTool();
	         String fileName=Utils.getParameter("fileName", params) == null ? "" : Utils.getParameter(
	 				"fileName", params);
//	         String fileName="E:\\javaDemo\\person.xls";
	         int i=fileName.lastIndexOf(".");
	         String type=fileName.substring(i+1);
	         log.info("fileName===="+fileName);
	        String result="";
	         if("xls".equals(type)){
	        	 result=tool.readExcel(fileName,"person");
	         }else if("xlsx".equals(type)){
	        	 result= tool.readExcel2007(fileName,"person");
	         }
	         result="{\"rows\":"+result+"}";
	         log.info(result);
	        return result;
	    }
 
//    public void readExcel2007(DBModel dbConn, String filePath, String tableName)
    @SuppressWarnings({ "rawtypes", "unchecked", "unused", "resource" })
	public String readExcel2007(  String filePath, String tableName)
            throws Exception {
    	String result="";
        try {
//          InputStream inp = new FileInputStream(filePath);
//          Workbook wb = WorkbookFactory.create(inp);
            XSSFWorkbook wb = new XSSFWorkbook(filePath);
            int sheetSize = wb.getNumberOfSheets();
//            for (int i = 0; i < sheetSize; i++) {
            	List list=new ArrayList();
                XSSFSheet sheet = wb.getSheetAt(0);
//              Sheet sheet = wb.getSheetAt(i);
                for (Iterator rit = sheet.rowIterator(); rit.hasNext();) {
                    // 迭代行
                    XSSFRow row = (XSSFRow) rit.next();
                    // 迭代单元格
                    Vector datas = new Vector();
                    StringBuffer sb=new StringBuffer();
                   Map<String, String>lineMap=new HashMap<String, String>();
                    for (Iterator cit = row.cellIterator(); cit.hasNext();) {
                        // 定义集合datas用于存Excel中一个行的数据
                        XSSFCell cell = (XSSFCell) cit.next();
                        String value = getValue2007(cell);
                        sb.append(value+"|");
                        // 注意行和列是基于0索引的
//                        System.out.print(cell.getRowIndex() + ":" + cell.getColumnIndex() + " ");
                        datas.add(value);
//                        System.out.println();
                        // 开始操作单元格
                    }
                    String[] arr=sb.toString().split("[|]");
                    list.add(arr);
//                     result = fillMap(list);;
                    // 向表中插入数据
//                    DBFactory.insertData(dbConn, tableName, datas);
                }
                result = fillMap(list);
                System.out.println(result);
//            } 
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            throw e;
        } catch (IOException e) {
            e.printStackTrace();
            throw e;
        }
        return result;
    }
    
    /**
     * 將数据转换成json
     * @param list
     * @return
     */
    public String fillMap(List<String[]> list){
    	
    	List<Map<String, String>>dataList=new ArrayList<Map<String,String>>();
    	for(int i=0;i<list.size();i++){
    		Map<String, String>tempMap=new HashMap<String, String>();
    		String[]arr=list.get(i);
    			tempMap.put("COMP_267", arr[0]);
    			tempMap.put("NAME_267", arr[1]);
    			tempMap.put("MODEL_TYPE_267", arr[2]);
    			tempMap.put("VOLTAGE_LEVEL_267", arr[3]);
    			tempMap.put("CONTENT_267", arr[4]);
    			tempMap.put("NUM_267", arr[5]);
    			tempMap.put("PRICE_267", arr[6]);
    			tempMap.put("GAS_267", arr[7]);
    			tempMap.put("PROVIDER_267", arr[8]);
    			tempMap.put("BUY_DATE_267", arr[9]);
    			tempMap.put("STORE_PLACE_267", arr[10]);
    			tempMap.put("INPIRE_267", arr[11]);
    			tempMap.put("OFFICE_TEL_267", arr[12]);
    			tempMap.put("MOBILE_PHONE_267", arr[13]);
    			tempMap.put("IS_USED_267", arr[14]);
    			tempMap.put("USED_STAT_267", arr[15]);
  
    			dataList.add(tempMap);
    	}
    	String result=JsonUtil.list2json(dataList);
    	return result;
    }
    
    
    
    /**
     * 将Excel数据导入到表中
     * 
     * @param filePath
     *            Excel路径
     * @param tableName
     *            表名
     */
//    public void readExcel(DBModel dbConn, String filePath, String tableName)
    @SuppressWarnings({ "unchecked", "rawtypes", "resource", "deprecation" })
	public String readExcel( String filePath, String tableName)
            throws Exception {
    	String result="";
        try {
            POIFSFileSystem fs = new POIFSFileSystem(new FileInputStream( filePath));
            // 创建工作簿
            HSSFWorkbook workBook = new HSSFWorkbook(fs);
            log.info(workBook.getNumberOfSheets());
//            System.out.println("工作表个数 :" + workBook.getNumberOfSheets());
            for (int i = 0; i < workBook.getNumberOfSheets(); i++) {
                // 创建工作表
                HSSFSheet sheet = workBook.getSheetAt(i);
                int rows = sheet.getPhysicalNumberOfRows(); // 获得行数
                if (rows > 0) {
                    sheet.getMargin(HSSFSheet.TopMargin);
                    List list=new ArrayList();
                    for (int r = 0; r < rows; r++) { // 行循环
                        HSSFRow row = sheet.getRow(r);
                        if (row != null && r != 0 && r != 1) {// 不取第一行、第二行
                            int cells = row.getLastCellNum();// 获得列数
                            // 定义集合datas用于存Excel中一个行的数据
                            Vector datas = new Vector();
                            String[]arr=new String[cells];
                            List<String>paramList=new ArrayList<String>();
                            for (short c = 0; c < cells; c++) { // 列循环
                                HSSFCell cell = row.getCell(c);
                                if (cell != null) {
                                    String value = getValue(cell);
//                                    System.out.println("第" + r + "行 " + "第" + c + "列：" + value);
                                    datas.add(value);
                                    paramList.add(value);
                                    arr[c]=value;
                                }
                            }
                            list.add(arr);
                             result = fillMap(list);
//                            dataIntoDb(tableName, paramList);
                            // 向表中插入数据
//                            DBFactory.insertData(dbConn, tableName, datas);
                        }
                    }
                } else {
                    
                }
            }
 
        } catch (Exception ex) {
            ex.printStackTrace();
            log.info(ex);
            throw ex;
        }
        return result;
    }
 
    public String getValue2007(XSSFCell cell) {
        String value = "";
        switch (cell.getCellType()) {
        case Cell.CELL_TYPE_STRING:
//            System.out.println(cell.getRichStringCellValue().getString());
            break;
        case Cell.CELL_TYPE_NUMERIC:
            if (DateUtil.isCellDateFormatted(cell)) {
//                System.out.println(cell.getDateCellValue());
                java.util.Date date = cell.getDateCellValue();
                SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
                value = format.format(date);
            } else {
//                System.out.println(cell.getNumericCellValue());
                value = String.valueOf(cell.getNumericCellValue());
            }
            break;
        case Cell.CELL_TYPE_BOOLEAN:
//            System.out.println(cell.getBooleanCellValue());
            value = " " + cell.getBooleanCellValue();
            break;
        case Cell.CELL_TYPE_FORMULA:
//            System.out.println(cell.getCellFormula());
            value = cell.getCellFormula();
            break;
        default:
            System.out.println();
        }
        return value;
    }
 
    /**
     * 获取Excel中某个单元格的值
     * 
     * @param cell
     * @return
     * @throws ParseException
     */
    @SuppressWarnings("deprecation")
	public String getValue(HSSFCell cell) throws ParseException {
        String value = "";
        switch (cell.getCellType()) {
        case HSSFCell.CELL_TYPE_NUMERIC: // 数值型
        	System.out.println("数字类型");
            if (HSSFDateUtil.isCellDateFormatted(cell)) {
                // 如果是date类型则 ，获取该cell的date值
                value = HSSFDateUtil.getJavaDate(cell.getNumericCellValue())
                        .toString();
                java.util.Date date1 = new Date(value);
                SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
                value = format.format(date1);
            } else {// 纯数字
                value = String.valueOf(cell.getNumericCellValue()).split("[.]")[0];
            }
            break;
        /* 此行表示单元格的内容为string类型 */
        case HSSFCell.CELL_TYPE_STRING: // 字符串型
            value = cell.getStringCellValue();
            break;
        case HSSFCell.CELL_TYPE_FORMULA:// 公式型
            // 读公式计算值
            value = String.valueOf(cell.getNumericCellValue());
            if (value.equals("NaN")) {// 如果获取的数据值为非法值,则转换为获取字符串
                value = cell.getStringCellValue().toString();
            }
            cell.getCellFormula();
            break;
        case HSSFCell.CELL_TYPE_BOOLEAN:// 布尔
            value = " " + cell.getBooleanCellValue();
            break;
        /* 此行表示该单元格值为空 */
        case HSSFCell.CELL_TYPE_BLANK: // 空值
            value = "";
            break;
        case HSSFCell.CELL_TYPE_ERROR: // 故障
            value = "";
            break;
        default:
            value = cell.getStringCellValue().toString();
        }
        return value;
    }
 
    
//    public boolean dataIntoDb(String tabName,List<String>list) throws ClassNotFoundException, SQLException{
//    	Class.forName("dm.jdbc.driver.DmDriver");
//    	Connection conn = DriverManager.getConnection("jdbc:dm://192.168.1.16:5236","NWYJ","NWYJ123456");
//    	String sql="INSERT INTO SYS_MSG_MODEL(FD_OBJECTID,MSG_MODEL_TYPE,MSG_MODEL_CONTENT,MSG_MODEL_RANGE,MSG_MODEL_COMP,MSG_MODEL_USER,MSG_MODEL_TIME,IS_DEL)VALUES(?,?,?,?,?,?,?,?)";
//    	PreparedStatement ps=null;
//    	conn.setAutoCommit(false);
//    	ps = conn.prepareStatement(sql);
//    		ps.setString(1, (long) ((Math.random()+1)*1000000000)+"");
//    		ps.setString(2, list.get(0));
//    		ps.setString(3,list.get(1));
//    		ps.setString(4, list.get(2));
//    		ps.setString(5, list.get(3));
//    		ps.setString(6, list.get(4));
//    		ps.setString(7, list.get(5));
//    		ps.setString(8,list.get(6));
//    		int k=ps.executeUpdate();
//    		conn.commit();
////    		System.out.println("k====="+k);
//    	return false;
//    }
    
    
    /**
     * 将界面传输过来的数据保存到数据库
     * @param params
     * @return
     * @throws ClassNotFoundException
     */
    @SuppressWarnings("static-access")
	@ProduceMime("application/json")
	@POST
	@Path("/UPSGeneratorToDb")
	public Msg UPSGeneratorToDb(String params) throws ClassNotFoundException{
    	Msg m=new Msg();
		String json = Utils.getParameter("json", params) == null ? "" : Utils.getParameter(
				"json", params);
		log.info("json===" + json);
		String classId = Utils.getParameter("classId", params) == null ? "" : Utils
				.getParameter("classId", params);
		log.info("classId===" + classId);
		json=json.replace("_"+classId, "");
		Connection conn = null;
		PreparedStatement st = null;
		DbConnection db = new DbConnection();
		List<GeneratorBean> list = JsonPluginsUtil.jsonToBeanList(json, GeneratorBean.class);
		String sql="INSERT INTO EMC_AM_UPS_GENERATOR (FD_OBJECTID,COMP_ID,COMP,NAME,MODEL_TYPE,VOLTAGE_LEVEL,CONTENT,NUM,PRICE"
				+ "GAS,PROVIDER,BUY_DATE,STORE_PLACE,INPIRE,OFFICE_TEL,MOBILE_PHONE,IS_USED,USED_STAT,UPDATEDATE,IS_DEL) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
		try {
			conn = db.getConnection();
			int num=0;
			conn.setAutoCommit(false);
			st = conn.prepareStatement(sql);
			for(int i=0;i<list.size();i++){
				GeneratorBean eb=list.get(i);
//				log.info(" eb.getEXPERT_AREA()===="+ eb.getCOMP());
				st.setString(1, createMsgId(getMsgId()));
				st.setString(2, "");
//				st.setString(3, eb.getCOMP());
				st.setString(4, eb.getNAME());
				st.setString(5, eb.getMODEL_TYPE());
				st.setString(6, eb.getVOLTAGE_LEVEL());
				st.setString(7, eb.getCONTENT());
				st.setString(8, eb.getNUM());
				st.setString(9, eb.getPRICE());
				st.setString(10, eb.getGAS());
				st.setString(11, eb.getPROVIDER());
				st.setString(12, eb.getBUY_DATE());
				st.setString(13, eb.getSTORE_PLACE());
				st.setString(14, eb.getINPIRE());
				st.setString(15, eb.getOFFICE_TEL());
				st.setString(16, eb.getMOBILE_PHONE());
				st.setString(17, eb.getIS_USED());
				st.setString(18, eb.getUSED_STAT());				
				st.setString(19, formatDate(new Date()));
				st.setString(20, "0");
				
				st.executeUpdate();
				num++;
			}
			if(num==list.size()){
				log.info("保存成功");
				 conn.commit();
				 m.setSucsess(new Boolean(true).toString());
				 m.setInfo(Parameter.DELETE_SUCSESS);
				 return m;
			}else{
				m.setSucsess(new Boolean(false).toString());
				m.setInfo(Parameter.DELETE_FAILURE);
//			 st.executeBatch();
			 conn.rollback(); 
			 log.info("保存失败");
			 return m;
			 }
		} catch (SQLException e) {
			this.log.error(e.getMessage(), e);
			throw new ClassNotFoundException("DAO　Layou: 消息保存", e);
		} finally {
			db.close(st);
			db.close(conn);
		}
				
	}
	
    public String formatDate(Date d) {
  		SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd");
  		String date = sd.format(d);
  		return date;
  	}
    
	@SuppressWarnings({ "unchecked", "rawtypes" })
	public List<String> getMsgId() throws ClassNotFoundException {
		String sql = "SELECT FD_OBJECTID FROM EMC_AM_UPS_GENERATOR";
		Connection conn = null;
		Statement stat = null;
		ResultSet rs = null;
		DbConnection db = new DbConnection();
		try {
			conn = db.getConnection();
			stat = conn.createStatement();
			rs = stat.executeQuery(sql);
			List<String> list = new ArrayList();
			while (rs.next()) {
				list.add(rs.getString("FD_OBJECTID"));
			}
			return list;
		} catch (SQLException e) {
//			this.log.error(e.getMessage(), e);
			throw new ClassNotFoundException("DAO　Layou: 获得数据库消息ID集合"
					+ sql, e);
		} finally {
			db.close(rs);
			db.close(stat);
			db.close(conn);
		}
	}
	
	public String createMsgId(List<String> list) throws ClassNotFoundException{
		long l=(long) ((Math.random()+1)*1000000000);
		String msgId=l+"";
		if(list.contains(msgId)){
			return createMsgId(list);
		}
		else{
//			log.info("msgid==="+msgId);
		return msgId;
		}
	}
}